CA2283577A1 - Transmission de puissance et/ou de signal entre un centre de distribution audio et plusieurs transducteurs audio eloignes - Google Patents

Transmission de puissance et/ou de signal entre un centre de distribution audio et plusieurs transducteurs audio eloignes Download PDF

Info

Publication number
CA2283577A1
CA2283577A1 CA002283577A CA2283577A CA2283577A1 CA 2283577 A1 CA2283577 A1 CA 2283577A1 CA 002283577 A CA002283577 A CA 002283577A CA 2283577 A CA2283577 A CA 2283577A CA 2283577 A1 CA2283577 A1 CA 2283577A1
Authority
CA
Canada
Prior art keywords
audio
distribution unit
ground
unit
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002283577A
Other languages
English (en)
Inventor
Marc Etienne Bonneville
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paradigm Electronics Inc
Original Assignee
Paradigm Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Paradigm Electronics Inc filed Critical Paradigm Electronics Inc
Priority to CA002283577A priority Critical patent/CA2283577A1/fr
Priority to CA 2320451 priority patent/CA2320451A1/fr
Priority to US09/667,434 priority patent/US7236600B1/en
Publication of CA2283577A1 publication Critical patent/CA2283577A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/005—Audio distribution systems for home, i.e. multi-room use

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
CA002283577A 1999-09-23 1999-09-23 Transmission de puissance et/ou de signal entre un centre de distribution audio et plusieurs transducteurs audio eloignes Abandoned CA2283577A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002283577A CA2283577A1 (fr) 1999-09-23 1999-09-23 Transmission de puissance et/ou de signal entre un centre de distribution audio et plusieurs transducteurs audio eloignes
CA 2320451 CA2320451A1 (fr) 1999-09-23 2000-09-22 Transmission de la puissance et/ou du signal entre un centre de distribution audio et plusieurs transducteurs audio eloignes
US09/667,434 US7236600B1 (en) 1999-09-23 2000-09-22 Transmission of power and/or signalling between an audio distribution unit and a plurality of remote audio transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002283577A CA2283577A1 (fr) 1999-09-23 1999-09-23 Transmission de puissance et/ou de signal entre un centre de distribution audio et plusieurs transducteurs audio eloignes

Publications (1)

Publication Number Publication Date
CA2283577A1 true CA2283577A1 (fr) 2001-03-23

Family

ID=4164217

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002283577A Abandoned CA2283577A1 (fr) 1999-09-23 1999-09-23 Transmission de puissance et/ou de signal entre un centre de distribution audio et plusieurs transducteurs audio eloignes

Country Status (2)

Country Link
US (1) US7236600B1 (fr)
CA (1) CA2283577A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003013041A3 (fr) * 2001-07-20 2003-10-02 Klotz Digital Ag Dispositif et procede pour emettre, recevoir et traiter des signaux de commande audio dans des systemes d'information
EP1703653A3 (fr) * 2005-03-14 2009-11-18 NetStreams LLC. Système de distribution audio avec des noeuds de points de commande locales, intégrés et fixés au mur
EP3920415A1 (fr) * 2020-06-04 2021-12-08 Echowell Electronic Co., Ltd. Système d'amplification de tube sous vide capable de réduire le bruit résiduel et son procédé de mise à la terre
CN117528342A (zh) * 2023-11-29 2024-02-06 先锋高科技(上海)有限公司 功放装置、音频系统及车辆

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030035556A1 (en) * 1997-11-18 2003-02-20 Jerry Curtis Audio distribution system
JP2006514808A (ja) * 2003-06-10 2006-05-11 ハーマン インターナショナル インダストリーズ インコーポレイテッド ローカルインターフェースシステムを有する音声増幅器
US20040258538A1 (en) * 2003-06-20 2004-12-23 Scarlata Stephen J. Noise compensated audio volume control system for spas and hot tubs
US7472058B2 (en) * 2004-12-28 2008-12-30 Cyberlink Corp. Automatic audio source detection for capture devices
DE102017116002A1 (de) * 2017-03-28 2018-10-04 Riedel Communications International GmbH Belt-Pack

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509211A (en) 1983-05-16 1985-04-02 Xantech Corporation Infrared extension system
US4885803A (en) 1987-03-17 1989-12-05 Lawrence W. Hermann System and method for controlling a plurality of electronic entertainment devices
JP3057719B2 (ja) * 1990-06-22 2000-07-04 ソニー株式会社 音量制御回路
JP2689734B2 (ja) * 1991-01-09 1997-12-10 ヤマハ株式会社 音響装置
US5406634A (en) * 1993-03-16 1995-04-11 Peak Audio, Inc. Intelligent speaker unit for speaker system network
US6449348B1 (en) * 1997-05-29 2002-09-10 3Com Corporation Power transfer apparatus for use by network devices including telephone equipment
JPH1186518A (ja) * 1997-09-10 1999-03-30 Sony Corp オーディオ信号処理装置
US6389139B1 (en) * 1997-11-18 2002-05-14 Dana Innovations Powered volume control for distributed audio system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003013041A3 (fr) * 2001-07-20 2003-10-02 Klotz Digital Ag Dispositif et procede pour emettre, recevoir et traiter des signaux de commande audio dans des systemes d'information
EP1703653A3 (fr) * 2005-03-14 2009-11-18 NetStreams LLC. Système de distribution audio avec des noeuds de points de commande locales, intégrés et fixés au mur
US7711126B2 (en) 2005-03-14 2010-05-04 Netstreams, Llc Audio distribution system with local integrally wall mounted control point nodes
EP3920415A1 (fr) * 2020-06-04 2021-12-08 Echowell Electronic Co., Ltd. Système d'amplification de tube sous vide capable de réduire le bruit résiduel et son procédé de mise à la terre
CN117528342A (zh) * 2023-11-29 2024-02-06 先锋高科技(上海)有限公司 功放装置、音频系统及车辆

Also Published As

Publication number Publication date
US7236600B1 (en) 2007-06-26

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Legal Events

Date Code Title Description
FZDE Discontinued